Patentable/Patents/US-11852895
US-11852895

System and method for obtaining optimal focus of an image capturing device

PublishedDecember 26, 2023
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

Patent Claims
10 claims

Legal claims defining the scope of protection, as filed with the USPTO.

2

2. The system of claim 1, wherein the predetermined number of first set of frames comprises two hundred and fifty number of frames.

3

3. The system of claim 1, wherein the predetermined number of first set of frames are received from an image focussed on a focus chart placed at a distance of approximately ten to hundred centimetres from the image capturing device.

4

4. The system of claim 1, wherein the image capturing device comprises an embedded image capturing device.

5

5. The system of claim 1, wherein the calibration of the image capturing device comprises at least one of a manual calibration of lens of the image capturing device or mechanised operation of the image capturing device.

6

6. The system of claim 1, wherein the focal value calculation technique comprises a Laplacian edge detection technique.

7

7. The system of claim 1, wherein the predefined threshold of the focal value is highest focal value.

8

8. The system of claim 1, wherein the predefined percentage of the focal value comprises a range of ninety five percent of the focal value.

9

9. The system of claim 1, wherein the one or more notification means comprises at least one of an audible notification, a display notification or a combination thereof.

10

10. The system of claim 9, wherein the display notification comprises a sequentially increasing and/or decreasing live focal values of the one or more live frames corresponding to the lens movement of the image capturing device in a plurality of directions to achieve the optimal live frame.

12

12. The method of claim 11, wherein calculating the focal values of each of the predetermined number of the first set of frames using a focal value calculation technique comprises calculating the focal values using a Laplacian edge detection technique.

Patent Metadata

Filing Date

Unknown

Publication Date

December 26, 2023

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